html{
    width: 100%;
    height: 100%;
}
body{
    background-image: url(../img/background.png);
    background-repeat: no-repeat;
    /*background-size: 100% 100%;*/
    /*height: 100%;*/
    width: 100%;
}
.container{width:90%;margin:0 auto;padding-top:50px;}
.container >div{

}
.container >div input{
    height: 35px;
    width: 60%;
    border-radius: 5px;
    border: 1px solid #e1e1e1;
    line-height: 35px;
    background-color: rgba(0, 0, 0, 0.2);
    color: #fff;
}
